CN109689242A - Flow forming molding and forming method for manufacturing wheel - Google Patents
Flow forming molding and forming method for manufacturing wheel Download PDFInfo
- Publication number
- CN109689242A CN109689242A CN201780048782.8A CN201780048782A CN109689242A CN 109689242 A CN109689242 A CN 109689242A CN 201780048782 A CN201780048782 A CN 201780048782A CN 109689242 A CN109689242 A CN 109689242A
- Authority
- CN
- China
- Prior art keywords
- peripheral element
- workpiece
- mandrel
- wheel
- wheel rim
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
- B21D53/30—Making other particular articles wheels or the like wheel rims
Abstract
The present invention relates to a kind of flow forming molding and a kind of forming method for being used to manufacture wheel (50), wheel has the wheel rim (60) formed by workpiece (5), and flow forming molding includes spinning mandrel (20), and exterior configuration is for forming wheel rim (60)；Cooperate mandrel (12), wherein the workpiece (5) is clamped in spinning mandrel (20) or cooperation mandrel (12)；Rotating driver；With at least one pressure roller (40), it can be fed on workpiece (5) and be formed for wheel rim (60).It is arranged according to the present invention to be, spinning mandrel (20) has the peripheral element (30) of sleeve shaped, peripheral element can be axially moveable at the time of molding, wherein spinning mandrel (20) has base support (22), peripheral element (30) can be supported in the base support along axial passage, front elements (24) wherein are disposed on the freely front side of base support (22), wherein radial hub (52) or groove (64) can be along being clamped axially in the spinning mandrel (20) with the front elements (24) and cooperate between mandrel (12).Be provided with control unit, in the forming process of wheel rim (60), the peripheral element (30) of at least one described pressure roller (40) and the spinning mandrel (20) can be coordinated with each other be axially moveable relative to the workpiece (5).
Description
Technical field
The present invention relates to a kind of for manufacturing the flow forming molding of wheel, particularly wheel, and wheel has to be formed by workpiece
Wheel rim, preamble according to claim 1, flow forming molding includes spinning mandrel, exterior configuration for make wheel rim at
Type；Cooperate mandrel, can be axially moveable relative to spinning mandrel, wherein workpiece is on spinning mandrel and/or cooperation mandrel
Along axial grip；Rotating driver is used to be rotatably driven spinning mandrel and cooperation mandrel with clamped workpiece；With
At least one pressure roller can be fed to the molding that wheel rim is used at workpiece both axially and radially.
The invention further relates to a kind of for manufacturing the forming method of wheel, particularly wheel, and wheel has to be formed by workpiece
Wheel rim, wherein preamble according to claim 8: by Workpiece clamping spinning mandrel and/or cooperation mandrel on, spinning core
The exterior configuration of axis is formed for wheel rim；Clamped workpiece is rotated using rotating driver；And by least one
Pressure roller is fed to both axially and radially on the workpiece of rotation, and wherein wheel rim forms.
Background technique
This flow forming molding and forming method for manufacturing wheel, particularly wheel are known already.For example, DE
196 15 675 A1 disclose a kind of universal method for from dish type blank manufacture wheel.Here, will in flow forming molding
For Workpiece clamping on spinning mandrel, the periphery of spinning mandrel corresponds to the Internal periphery of wheel rim to be formed.By at least one pressure
Roller, the with no chips molded piece region on spinning mandrel, wherein the rim flange of rim gutter and side forms.
In wheel industry, it usually needs the wheel model with different rim widths is provided.For example, many vehicles from
The wheel for needing to be greater than on front axle on dynamic rear axle is wide.In addition, the model vehicle of manufacturer is equipped with not generally according to engine power
With the wide wheel of wheel.
In order to manufacture the wheel with different rim widths, need to be arranged different spinning mandrels.This means that needing to have
There are multiple flow forming moldings of different spinning mandrels, this cost is very high.Alternatively, can also by replacement spinning mandrel come
Reequip flow forming molding.However, the process is time-consuming and therefore with high costs.
A kind of method for manufacturing the wheel with deep-well rim known from WO2005/065049A2.Drop center wheel
Rim has radial depressions in central area.It is necessary in order to which this deep-well rim of rotary press modelling teaches multi-piece type spinning mandrel
It dismantles after the conformation step.
JP S60-158933A discloses a kind of equipment for rotary press modelling, in outer forming roller and two-piece type at
Type roller.Here, interior forming roller has the outer profile with the Internal periphery static matching of workpiece.
JP S58-202927A teaches a kind of feeding for by outer forming roller to make the molding equipment of cylindrical workpiece,
Wherein cylindrical preform is fixed on the in-house tool with the first and second tool halfs.
101 934 326 B of CN, which discloses one kind, makes cylindrical hollow by shaping jig in outer forming roller and two-piece type
Body formed equipment.Here, the producible Internal periphery of cylindrical workpiece corresponds to the outer profile of in-house tool.In-house tool is by energy
It is enough to be formed as two-piece type from two opposite sides from the part that cylinder is extracted out.
US2003/145466 A1 discloses a kind of method for manufacturing wheel rim, and wherein cylindricality hollow body is arranged at two
Can between the inside shaping jig of axial feed, first shape by the first outside shaping jig be introduced into it is cylindrical it is pre- at
In parison, and the second profile is introduced into workpiece by the second outside forming roller.Here, the Internal periphery of workpiece is corresponding to inside
The outer profile of tool.
Summary of the invention
The purpose of the present invention is to provide a kind of for manufacturing the flow forming molding and forming method of wheel, utilizes the spinning
Molding machine and forming method can particularly effectively manufacture wheel with different sizes and shapes.
On the one hand by the flow forming molding of the feature with claim 1 and on the other hand by with claim
The forming method of 8 feature realizes the purpose.The preferred embodiment of the present invention is given in each dependent claims.
Flow forming molding according to the present invention is characterized in that spinning mandrel has the peripheral element of sleeve shaped, periphery member
Part can axially move during molding, and be provided with control unit, in the forming process of wheel rim, the periphery member of spinning mandrel
Part and at least one pressure roller can be axially moveable relative to workpiece coordinated with each otherly by control unit.
The basic idea of the invention is that be conditioned or move during molding is set in wheel rim molding or spinning wheel rim
Variable spinning mandrel.Using this variable, adjustable spinning mandrel, drum-shape wheel rim can be formed during wheel manufactures
Various shape and size.Herein preferably, spinning mandrel has dish type front elements and can be adjusted axially on edge during molding
Sleeve shaped peripheral element.For example, peripheral element can together with the pressure roller that reclines of outside along identical axial movement, thus
The wheel rim of almost random length can be formed.Therefore, it no longer needs to change time-consuming and with high costsly when the change in size of wheel rim
Fill flow forming molding.Sleeve shaped peripheral element and at least one pressure roller are adjusted by electronic control unit.Workpiece can be dish type,
Wherein radial hub is preformed.Alternatively, workpiece can be ring-shaped, wherein installing wheel hub after wheel rim molding.
The preferred embodiment of the present invention is, sleeve shaped peripheral element at least regionally constructs tapered, wherein periphery
Element is tapered towards free end.That is, there is the inside branch for external action pressure roller in the taper configurations of peripheral element
The different inner diameters of support.It is possible thereby to the Internal periphery of the rim gutter of wheel rim be generated by very high various shapes, wherein even
(for example, those of deep-well rim setting) undercut area can also be easily molded.Here, tapered peripheral element is in shaping period
Between moved in two directions along rotation axis.Here, the outer profile of peripheral element largely with wheel rim to be formed
Internal periphery it is unrelated.Cone can only minimum and maximum on the Internal periphery for appearing in wheel rim diametrically extend.
Improvement project according to the present invention is advantageously, forming area is arranged on the region of peripheral element, the shaping area
Domain construction is used for the molding of rim flange on wheel rim.Here, forming area have curved profile, and thus predefine to
The interior zone of the rim flange of molding.For the wheel of the rim gutter with different length, the shape of rim flange usually exists
The edge of rim remains unchanged at region.
It is preferably especially for manufacture deep-well rim embodiment according to the present invention, control unit is configured to described
The axially opposing movement of at least one pressure roller and profile member, so that at least one described pressure roller acts on tapered peripheral member first
The first diameter region of part, then acts on the second diameter region of the peripheral element, and second diameter region is less than described the
One diameter region, then acts on the third diameter region of the peripheral element, and the third diameter region is greater than second diameter
Region, so that axial undercut area forms on wheel rim.By being accordingly adjusted axially for tapered peripheral element, correspondence can be set
In the small diameter region of pressure roller, to form the central area of deep-well rim.It is adjusted in this way for the design scheme of two side regions
Pitch cone shape peripheral element, that is, corresponding biggish diameter region is radially opposed with the pressure roller of engagement, thus the axis of deep-well rim
To undercut area can in the central area of wheel rim co-manufactured.
According to flow forming molding according to the present invention improvement project advantageously, spinning mandrel have base support,
Peripheral element can be supported in base support with elapsing along axial, and on front side of the freedom of base support on be disposed with before
Portion's element, wherein radial hub can be along axial grip between the spinning mandrel with front elements and cooperation mandrel.But
Either change diameter or design if necessary to safeguard to wheel to be manufactured, this also can be realized and simply replaces sleeve
Shape peripheral element.
In principle, the axial passage of peripheral element can carry out in any way.Become in an implementation according to the present invention
It is particularly preferred that at least one regulating element is arranged, particularly adjusts cylinder or spindle driver, so as in base portion in shape scheme
Peripheral element is elapsed along axial on supporting element.
The adjusting cylinder that can hydraulically or pneumatically operate is the traditional actuators on conventional spun molding machine.It is also possible to
It is to be transformed to existing ejector when necessary, which elapses peripheral element using movement is adjusted axially.Substitution
Spindle driver, i.e. rotating driver can be used in ground, wherein converting rotational motion to axial direction by corresponding main shaft arrangement
Movement.
In order to increase various shapes, improvement project according to the present invention is set as, and front elements are alternatively fastened on
In base support.Front elements can correspond to cooperation mandrel and be arranged in the disk radially extended or hub portion, be used for edge
Axial grip workpiece.According to for example by casting or forging the design of preforming hub portion, front elements and cooperation mandrel
Adaptedly construct.By corresponding change in shape, front elements certainly there are also cooperation mandrel on corresponding front panel can (such as
It is bolted by unclamping) simply unclamp, and replaced by new element.When clamping annular and/or disk type work, cooperate mandrel
It can be the clamping mandrel for radial clamping.
It is characterized in that according to the method for the present invention, the spinning mandrel has to be axially moveable in wheel rim molding
Sleeve shaped peripheral element, and in wheel rim molding, the peripheral element of spinning mandrel and at least one pressure roller are coordinated with each other
It is axially moveable relative to workpiece.It can preferably be executed on above-mentioned flow forming molding according to the present invention according to the present invention
Method.Particularly, may be implemented it is above-mentioned about flexible and various shapes the advantages of.
Implementation deformation scheme according to the present invention is achieved in particularly accurate rotary press modelling, that is, multiple pressure rollers uniformly divide
Cloth is fed on workpiece with offseting one from another on the circumference of workpiece, and along axial direction.Preferably, three or four pressure rollers are arranged in
On the circumference of workpiece.Therefore, forming force can be assigned to multiple pressure rollers, this can be realized the molding of special protection workpiece and machine
Process.
In the method according to the invention, the peripheral element of spinning mandrel and pressure roller it is coordinated with each other relative to front elements
Or the workpiece clamped is axially moveable.Herein preferably, especially more multiple to generate by tapered peripheral element is constructed
When miscellaneous rim gutter region in-profile, pressure roller and peripheral element move in different ways.
Particularly, in order to manufacture the wheel with deep-well rim and according to the method for the present invention deformation scheme advantageously,
At least one described pressure roller acts on the first diameter region of tapered peripheral element first, and then at least one pressure roller acts on institute
The second diameter region of peripheral element is stated, second diameter region is less than the first diameter region, and then at least one pressure roller is made
For the third diameter region of the peripheral element, the third diameter region is greater than second diameter region, so as to axial undercutting
Region forms on wheel rim.Here, third diameter region can have the diameter dimension as first diameter region.
Here, the recess region on wheel rim arbitrarily can be arranged and be formed on the axial length of wheel rim.Here, groove
Region can not only construct in central area, but also can construct in the lateral side regions of wheel rim, the lateral side regions and disk
The radial hub region of shape workpiece is opposed.It is achieved that the wheel with wheel rim, which has relatively far external recessed
Slot region, this leads to the wheel of special large volume work.For different wheel designs, there is this of external recess region
Kind wheel is all desirable.Under the action of pressure roller, make recess region using the larger diameter region of tapered peripheral element
Side molding, and the bottom of recess region is formed using small diameter region.
Another advantageous approach deformation scheme according to the present invention is set as, and is less than wheel rim to be formed using axial length
Peripheral element, and form the different wheel of wheel rim axial length using peripheral element.Thus, for example for dish type wheel hub
The essentially identical design in region can manufacture different using according to the method for the present invention without higher cost from initial workpiece
Rim width.
It can use for example horizontal rotary shaft in principle to be formed.According to a kind of method deformation scheme it is thus achieved that
Forming method according to the present invention, the particularly accurate implementation of shape, that is, workpiece surround at the time of molding vertical rotation axis into
Row rotation.Here, the feeding of pressure roller substantially radially, horizontal direction carry out.
Detailed description of the invention
Next preferred embodiment will be based on, and the present invention is further explained, these embodiments are shown schematically in the figures
Out.Wherein:
Fig. 1 shows the cross-sectional view of the major part of flow forming molding according to the present invention；With
Fig. 2 shows the cross-sectional views of wheel made according to the present invention；
Fig. 3 a to 3c shows the cross-sectional view that workpiece is passed through in the different forming steps of scheme according to a modification of this invention；
Fig. 4 a to 4c, which is shown, passes through the transversal of workpiece in the different forming steps of another deformation scheme according to the present invention
Face figure；
Fig. 5 a to 5d, which is shown, passes through the transversal of workpiece in the different forming steps of another deformation scheme according to the present invention
Face figure；
Fig. 6 a to 6e, which is shown, passes through the transversal of workpiece in the different forming steps of another deformation scheme according to the present invention
Face figure.
Specific embodiment
Flow forming molding 10 according to the present invention has spinning mandrel 20 and opposed cooperation mandrel 12, between them,
For workpiece 5 using dish type hub portion 6 along axial grip, dish type hub portion has central internal point and neighboring area to be formed
7.Cooperation mandrel 12 and spinning mandrel 20 be respectively rotatably supported on driving flange 16 and 17 on, and be with one, preferably
It is to be connect with each unshowned rotating driver, wherein vertical central axis 2 can be surrounded in forming process
Rotation driving spinning mandrel 20, cooperation mandrel 12 and clamped workpiece 5.
Spinning mandrel 20 has central base supporting element 22, and annular or dish type front elements 24 are releasably tight by bolt
Gu in the free end of central base supporting element.Opposed cooperation mandrel 12(is provided with forming surface 14) equally, front elements
24 adapt to the shape of workpiece 5 to be clamped.When the design of workpiece 5, particularly hub portion 6 changes, cooperate mandrel 12
Being bolted with front elements 24 easily to unclamp, and is replaced with the new element being accordingly adapted to.In forming surface 14
On, the first rim flange 56 of wheel 50 to be manufactured can be formed.
In addition, spinning mandrel 20 has the peripheral element 30 of sleeve shaped, base portion supports can be supported on elapsing along axial
On part 22.Peripheral element 30 is fastened in unshowned thrust member 28, and to be elapsed, thrust member can be by not showing
Adjusting cylinder out along rotation axis 2 between the initial position of advance and the final position of retrogressing along axial passage, this is in Fig. 1
In show.Peripheral element 30 has male cone (strobilus masculinus) 32 in its front area or upper area, which gradually becomes upward
Carefully.Forming area 34 is configured in the end regions of lower part or intermediate region, which implements in wheel 50
Form the second rim flange 58.
In order to form wheel 50 by workpiece 5, multiple pressure roller 40(only one of them are schematically shown) radially feed
Onto the neighboring area of workpiece 57.Here, the peripheral element 30 of spinning mandrel 20 is in top initial position, therefore peripheral element
As the support for the pressure roller 40 acted on workpiece 5.Pressure roller 40 can be along being adjusted axially and also edge to a certain extent
Radiai adjustment is so that rim region forms, and wherein the wall thickness of neighboring area 7 is thinning and by towards rim region spinning.Sleeve shaped
Tapered peripheral element 30 be axially moveable according to the movement of pressure roller 40 by control unit, therefore desirable for inner diameter zone always exist
Pressure roller 40 is supplied to as support on desired position.According to the setting length of rim region, peripheral element 30 is kept along axial direction
It is static, therefore when pressure roller 40 is further mobile, the material of workpiece 5 is moulded on forming area 34, and thus with
The first rim flange 56 in hub portion 6 correspondingly the second rim flange of spinning 58.
The wheel 50 of a total of three different length is schematically shown, in Fig. 1 to illustrate spinning according to the present invention
Flexibility of the molding machine 10 in wheel manufacture.Therefore, spinning mandrel 20 is largely independent of wheel 50 to be formed
And it can be used for different axial length and Internal periphery.In order to complete to manufacture, it is only necessary to be adapted to electronic control unit without revolving
Machine rebuilding work is carried out on pressing machine 10.
In Fig. 2, another shape of wheel 50 is shown in the form of high-level schematic, can be made according to the present invention
It makes.Wheel 50 has dish type wheel hub 52 and drum-shape wheel rim 60, and dish type wheel hub and drum-shape wheel rim are substantially opposite wheel axis
51 arrange in rotational symmetry.According to design, centre bore 54 and other holes can be set in the region of wheel hub 52.
Wheel rim 60 is provided with rim gutter 62, and rim gutter 62 extends to the second rim flange 58 from the first rim flange 56.?
On rim gutter 62, recess region 64 is formed in middle section.Recess region 64 indicate rim gutter 62 on radial narrowing and
Therefore it indicates undercut area 70, is especially schematically shown in Fig. 2.Recess region 64 also can have other sizes and
Arrangement, particularly, it can be arranged to closer to the second rim flange 58 for freely stretching out (freiragend).
The tool of recess region 64 there are two the side 66 that is slightly slanted, extend essentially in radial direction and extend to for example in
Cylindrical bottom 68.It is can use according to the method for the present invention with wheel rim 60 and the wheel of recess region 64 50 to manufacture, it should
Method is using the peripheral element 30 of corresponding tapered construction as the support for being directed to external pressure roller 40.Here, peripheral element 30 is borrowed
It is axially moveable by control unit and corresponding regulating element according to the position of pressure roller 40, in order to provide corresponding diameter region.
According to according to method deformation scheme described in Fig. 3 a to 3c, there is radial hub region 6 and drum-shape neighboring area 7
Drum-shaped workpiece 5 using being shaped to the wheel blank according to the rotary press modelling of Fig. 3 b or the finished product according to Fig. 3 c according to the method for the present invention
Wheel, wherein the wheel blank before intermediate steps, such as progress turning shown in fig. 3b.
Using the workpiece 5 that half cross section is Y-shaped in the method deformation scheme according to Fig. 4 a to 4c, which has diameter
To hub portion 6 and drum-shape neighboring area 7, the neighboring area towards radial hub region 6 two sides extend.?
Flow forming molding can be used in this method deformation scheme, wherein cooperation mandrel is identical as spinning mandrel structure or most of identical
And there is the peripheral element that can be moved.
In the method deformation scheme according to Fig. 5 a to 5d, the workpiece 5(that dish type is arranged is also referred to as circular blank) as initial
Workpiece.Initial workpiece is cut so that the intermediate shape according to shown in Fig. 5 b forms by moving to put and partly split.Here, being formed radial
Hub portion 6 and V-arrangement neighboring area 7.Then, workpiece 5 is reeded by being ultimately formed into tool according to the intermediate steps of Fig. 5 c
Wheel 50.
According to the another method deformation scheme according to Fig. 6 a to 6e, the tubular workpieces 5 for forming neighboring area 7 can be used as initially
Workpiece.Here, workpiece 5 can be clamped by cooperation mandrel, which is radial clamping mandrel, such as four paws core
Axis.Therefore, spinning mandrel can be used for the entire radially inner side of workpieces processing 5.Wheel 50 is realized according to Fig. 6 e, only by drum-shape wheel
Rim 60 forms.If it is desire to hub portion, then can it is separately fabricated it and for example by welding, particularly friction welding or
It is bolted and is fastened on wheel rim 60.
According to another method deformation scheme, according to the tubular workpieces 5 of Fig. 6 a have two sides be gradually widened region and
Bilateral processing can be carried out by spinning mandrel according to the present invention, and passes through pressurization or excipient (Profilieren) first
Groove is manufactured, has the region for axially receiving or ensuring to resist axial passage, or in following sleeve shaped peripheral element
There is the rotary press modelling axially elapsed to be used to transmit torque in the process.
Claims (12)
1. one kind is for manufacturing the flow forming molding of wheel, particularly wheel (50), the wheel has to be formed by workpiece (5)
Wheel rim (60), the flow forming molding include
Spinning mandrel (20), exterior configuration are used to that the wheel rim (60) to be made to form,
Cooperate mandrel (12), can be axially moveable relative to the spinning mandrel (20), wherein the workpiece (5) is in institute
It states and is clamped on spinning mandrel (20) and/or the cooperation mandrel (12),
Rotating driver is used to be rotatably driven the spinning mandrel (20) with the clamped workpiece (5) and cooperation
Mandrel (12), and
At least one pressure roller (40), can be fed on the workpiece (5), both axially and radially for making the wheel rim
(60) it forms,
It is characterized in that,
The spinning mandrel (20) has the peripheral element (30) of sleeve shaped, and the peripheral element at the time of molding can be towards described
Workpiece (5) is axially moveable,
The spinning mandrel (20) has base support (22), and the peripheral element (30) can support along axial passage
In the base support,
Front elements (24) are disposed on the freely front side of the base support (22), wherein radial hub (52) or recessed
Slot (64) can along the spinning mandrel (20) that is clamped axially in the front elements (24) and the cooperation mandrel (12) it
Between,
It is provided with control unit, in the forming process of the wheel rim (60), at least one described pressure roller (40) and the spinning
The peripheral element (30) of mandrel (20) can be by the control unit coordinated with each otherly relative to the workpiece (5) along axial shifting
It is dynamic.
2. flow forming molding according to claim 1, which is characterized in that peripheral element (30) at least area of the sleeve shaped
Construct to domain property it is tapered, wherein the peripheral element (30) is tapered towards free end.
3. flow forming molding according to any one of claim 1 or 2, which is characterized in that in the peripheral element (30)
Region on be disposed with forming area (34), the forming area is configured to the rim flange (58) in the wheel rim (60)
Upper molding.
4. the flow forming molding according to any one of Claims 2 or 3, which is characterized in that the control unit is configured to
The axially opposing movement of at least one pressure roller (40) and the peripheral element (30), thus at least one described pressure roller (40)
The first diameter region for acting on tapered peripheral element (30) first, then acts on the second diameter of the peripheral element (30)
Region, the second diameter region are less than the first diameter region, and the third for then acting on the peripheral element (30) is straight
Diameter region, the third diameter region are greater than the second diameter region, so that axial undercut area (70) is in the wheel rim
(60) it is formed on.
5. the flow forming molding according to any one of claim 3 or 4, which is characterized in that at least one is arranged and adjusts member
Part, particularly adjusting cylinder or spindle driver, to elapse the peripheral element along axial on the base support (22)
(30).
6. flow forming molding according to any one of claim 3 to 5, which is characterized in that front elements (24) energy
It is enough to be alternatively fastened on the base support (22).
7. one kind has the wheel formed by workpiece (5) for manufacturing the forming method of wheel, particularly wheel (50), the wheel
Rim (60), in which:
Workpiece (5) is clamped on spinning mandrel (20) and/or cooperation mandrel (12), the exterior configuration of the spinning mandrel is used
It is formed in the wheel rim (60),
Clamped workpiece (5) is rotated using rotating driver, and
At least one pressure roller (40) is fed to both axially and radially on the workpiece (5) of rotation, wherein the wheel rim (60) at
Type,
It is characterized in that,
The spinning mandrel (20) has the peripheral element (30) of sleeve shaped, and the peripheral element is formed in the wheel rim (60)
When be axially moveable,
The spinning mandrel (20) has base support (22), peripheral element (30) edge in the base support
Axial passage,
Front elements (24) are disposed on the freely front side of the base support (22), wherein the diameter of the workpiece (5)
To wheel hub (52) or groove (64) along the spinning mandrel (20) and the cooperation being clamped axially in the front elements (24)
Between mandrel (12),
In the forming process of the wheel rim (60), the periphery of at least one pressure roller (40) and the spinning mandrel (20)
Element (30) is axially moveable relative to the workpiece (5) coordinated with each otherly.
8. forming method according to claim 7, which is characterized in that circumference of multiple pressure rollers (40) in the workpiece (5)
On be uniformly distributed and be fed to offseting one from another on the workpiece (5) along axial direction.
9. forming method according to claim 7 or 8, which is characterized in that the wheel rim (60) molding during, it is described extremely
A few pressure roller (40) and the peripheral element (30) along axially distinct move.
10. the forming method according to any one of claim 7 to 7, which is characterized in that at least one described pressure roller (40)
The first diameter region of the peripheral element (30) of taper is acted on first, and then at least one described pressure roller (40) acts on described
The second diameter region of peripheral element (30), the second diameter region are less than the first diameter region, then it is described at least
One pressure roller (40) acts on the third diameter region of the peripheral element (30), and the third diameter region is greater than described second
Diameter region, so that axial undercut area (70) forms on the wheel rim (60).
11. forming method according to any one of claims 7 to 10, it is characterised in that:
It using peripheral element (30), axial length is less than wheel rim (60) to be formed, and
The wheel of the wheel rim (60) with axially different length is formed using the peripheral element (30).
12. forming method according to any one of claims 7 to 11, which is characterized in that in the workpiece (5) shaping period
Between, it is rotated around vertical rotation axis (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16182396.8A EP3278894B1 (en) | 2016-08-02 | 2016-08-02 | Flow forming machine and method for making a wheel |
| EP16182396.8 | 2016-08-02 | ||
| PCT/EP2017/066433 WO2018024417A1 (en) | 2016-08-02 | 2017-07-03 | Flow forming machine and forming method for producing a wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109689242A true CN109689242A (en) | 2019-04-26 |
| CN109689242B CN109689242B (en) | 2021-02-26 |
Family
ID=56567487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780048782.8A Active CN109689242B (en) | 2016-08-02 | 2017-07-03 | Spin forming machine and forming method for manufacturing wheel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20200023419A1 (en) |
| EP (1) | EP3278894B1 (en) |
| JP (1) | JP2019528179A (en) |
| CN (1) | CN109689242B (en) |
| ES (1) | ES2686946T3 (en) |
| WO (1) | WO2018024417A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227769A (en) * | 2019-06-27 | 2019-09-13 | 中信戴卡股份有限公司 | A kind of rim for automobile wheel corrector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319599B (en) * | 2021-07-09 | 2023-01-17 | 重庆市超群工业股份有限公司 | Automobile hub machining system |
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|---|---|---|---|---|
| JPS58202927A (en) * | 1982-05-21 | 1983-11-26 | Hitachi Ltd | Manufacture of saddle-type suction cone |
| JPS60158933A (en) * | 1984-01-30 | 1985-08-20 | Furukawa Alum Co Ltd | Manufacture of wheel rim |
| CN1091681A (en) * | 1992-12-18 | 1994-09-07 | 雷斯工程株式会社 | The forming method of wheel |
| CN1313798A (en) * | 1998-06-24 | 2001-09-19 | 通用电气公司 | Method for producing vehicle wheels |
| US20030145466A1 (en) * | 2002-02-04 | 2003-08-07 | Jeong-Hoon Baek | Method for manufacturing alloy wheel for automobile |
| CN102470418A (en) * | 2009-07-09 | 2012-05-23 | 莱菲尔德金属旋压机有限公司 | Method and apparatus for spinning |
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| DE19615675C2 (en) | 1996-04-19 | 1998-12-17 | Leifeld Gmbh & Co | Method of manufacturing a vehicle wheel |
| MXPA06007854A (en) | 2004-01-07 | 2007-01-26 | Wheels India | Wheels of single component construction and method of making same. |
| CN101934326B (en) * | 2010-09-19 | 2012-09-19 | 正兴车轮集团有限公司 | Method for manufacturing automobile wheel spokes by utilizing steel tubes |
-
2016
- 2016-08-02 ES ES16182396.8T patent/ES2686946T3/en active Active
- 2016-08-02 EP EP16182396.8A patent/EP3278894B1/en active Active
-
2017
- 2017-07-03 WO PCT/EP2017/066433 patent/WO2018024417A1/en active Application Filing
- 2017-07-03 US US16/320,448 patent/US20200023419A1/en not_active Abandoned
- 2017-07-03 JP JP2019503421A patent/JP2019528179A/en active Pending
- 2017-07-03 CN CN201780048782.8A patent/CN109689242B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58202927A (en) * | 1982-05-21 | 1983-11-26 | Hitachi Ltd | Manufacture of saddle-type suction cone |
| JPS60158933A (en) * | 1984-01-30 | 1985-08-20 | Furukawa Alum Co Ltd | Manufacture of wheel rim |
| CN1091681A (en) * | 1992-12-18 | 1994-09-07 | 雷斯工程株式会社 | The forming method of wheel |
| CN1313798A (en) * | 1998-06-24 | 2001-09-19 | 通用电气公司 | Method for producing vehicle wheels |
| US20030145466A1 (en) * | 2002-02-04 | 2003-08-07 | Jeong-Hoon Baek | Method for manufacturing alloy wheel for automobile |
| CN102470418A (en) * | 2009-07-09 | 2012-05-23 | 莱菲尔德金属旋压机有限公司 | Method and apparatus for spinning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227769A (en) * | 2019-06-27 | 2019-09-13 | 中信戴卡股份有限公司 | A kind of rim for automobile wheel corrector |
| CN110227769B (en) * | 2019-06-27 | 2024-01-30 | 中信戴卡股份有限公司 | Wheel rim correcting device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018024417A1 (en) | 2018-02-08 |
| ES2686946T3 (en) | 2018-10-22 |
| CN109689242B (en) | 2021-02-26 |
| EP3278894B1 (en) | 2018-07-04 |
| EP3278894A1 (en) | 2018-02-07 |
| US20200023419A1 (en) | 2020-01-23 |
| JP2019528179A (en) | 2019-10-10 |
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